CVE-2024-38535
HIGH severity · CVSS 7.5 · Resource exhaustion
7.5CVSS HIGH
Summary
Suricata is a network Intrusion Detection System, Intrusion Prevention System and Network Security Monitoring engine. Suricata can run out of memory when parsing crafted HTTP/2 traffic. Upgrade to 6.0.20 or 7.0.6.
Impact & exploitability
Attack vectorNetwork
Attack complexityLow
Privileges requiredNone
User interactionNone
Confidentiality impactNone
Integrity impactNone
Availability impactHigh
Exploit probability (EPSS)1%
CVSS:3.1/AV:N/AC:L/PR:N/UI:N/S:U/C:N/I:N/A:H
Affected products we track (1)
Recommendation
Apply the vendor fix promptly. Open any affected product above for its exact safe version.
Official patch: https://github.com/OISF/suricata/commit/62d5cac1b8483d5f9d2b79833a4e59f5d80129b7 ↗
Additional information
- NVD record
- https://github.com/OISF/suricata/commit/62d5cac1b8483d5f9d2b79833a4e59f5d80129b7Patch
- https://github.com/OISF/suricata/commit/c82fa5ca0d1ce0bd8f936e0b860707a6571373b2Patch
- https://github.com/OISF/suricata/security/advisories/GHSA-cg8j-7mwm-v563Advisory
- https://redmine.openinfosecfoundation.org/issues/7104
- https://redmine.openinfosecfoundation.org/issues/7105
- https://redmine.openinfosecfoundation.org/issues/7112